package summer_vacation.zengguangchuan;

import java.util.Scanner;

/**作业24
 * Created by lenovo0 on 2015/8/28.
 */
public class Assignment_8 {
    public static void main(String[] args){
        Scanner put=new Scanner(System.in);
        String str=put.nextLine();
        char[] c=new char[]{'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z','a','b','c'};
        for(int i=0;i<str.length();i++){
            char[] cl=new char[str.length()];
            cl[i]=str.charAt(i);
            for(int j=0;j<26;j++){
                if(cl[i]==c[j+3]);
                char zc=c[j+3];
                System.out.println(zc);
            }
        }
    }
}
